Sony NWZ-A826 Service Manual page 11
Digital media player
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Also See for NWZ-A826:
- Operation manual (249 pages) ,
- Quick start manual (18 pages) ,
- Operation manual (161 pages)
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4-2-1. Output check
"1 kHz 0 dBs L-ch/R-ch VOLUME: 25" audio signal is output-
ted.
Checking method:
1. Enter the test mode.
2. Press the [
]/[
] key to select the "AUDIO", and press the [
v
V
key to enter the minor item.
3. Press the [
]/[
] key to select the "OUTPUT".
v
V
4. Press the [
] key, "1 kHz 0 dBs L-ch/R-ch VOLUME: 25"
u
audio signal is outputted.
liquid crystal display
AUDIO OUTPUT
1kHz 0dBs L/Rch
HPOUT [ VOL: 25 ]
START
5. Press the [BACK] key, return to minor item selection screen.
4-2-2. S/N check
"Infi nity Zero VOLUME: 30" audio signal is outputted.
Checking method:
1. Enter the test mode.
2. Press the [
]/[
] key to select the "AUDIO", and press the [
v
V
key to enter the minor item.
3. Press the [
]/[
] key to select the "SN".
v
V
4. Press the [
] key, "Infi nity Zero VOLUME: 30" audio signal
u
is outputted.
liquid crystal display
AUDIO SN
Infi nity Zero
HPOUT [ VOL: 30 ]
START
5. Press the [BACK] key, return to minor item selection screen.
NWZ-A826/A826K/A828/A828K/A829
4-2-3. Frequency characteristic 1 check
"20 Hz 0 dBs L-ch/R-ch VOLUME: 25" audio signal is output-
ted.
Checking method:
1. Enter the test mode.
]
2. Press the [
]/[
] key to select the "AUDIO", and press the [
B
v
V
key to enter the minor item.
3. Press the [
]/[
] key to select the "F1".
v
V
4. Press the [
] key, "20 Hz 0 dBs L-ch/R-ch VOLUME: 25"
u
audio signal is outputted.
liquid crystal display
AUDIO F1
20Hz 0dBs L/Rch
HPOUT [ VOL: 25 ]
START
5. Press the [BACK] key, return to minor item selection screen.
4-2-4. Frequency characteristic 2 check
"20 kHz 0 dBs L-ch/R-ch VOLUME: 25" audio signal is output-
ted.
Checking method:
]
1. Enter the test mode.
B
2. Press the [
]/[
] key to select the "AUDIO", and press the [
v
V
key to enter the minor item.
3. Press the [
]/[
] key to select the "F2".
v
V
4. Press the [
] key, "20 kHz 0 dBs L-ch/R-ch VOLUME: 25"
u
audio signal is outputted.
liquid crystal display
AUDIO F2
20kHz 0dBs L/Rch
HPOUT [ VOL: 25 ]
START
5. Press the [BACK] key, return to minor item selection screen.
]
B
]
B
11
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